Measurements:
°C
°F
Rota
82°F
NW 20 mph
Feels like: 90°F
Precip: 80%
World Resorts Northern Mariana Islands Rota Weather

Rota Sea Water Temperature

Current Sea Water Temperature:
+87.6°F
Maximum Sea Water Temperature in October: 91.2°F
Minimum Sea Water Temperature in October: 86.6°F
Average water temperature in October: 89.0°F

Sea Water Temperature for the Last 10 Days:

October 18 87.6°F October 13 88.2°F
October 17 88.6°F October 12 87.8°F
October 16 89.0°F October 11 88.4°F
October 15 88.8°F October 10 88.4°F
October 14 88.8°F October 09 88.6°F

When is the Warmest Sea for Rota?

According to our data for the last three years for Rota the highest average sea water temperature was in September, August and July.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Rota was 90.0°F. The maximum and minimum values were 89.2°F and 91.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Rota was 89.3°F. The maximum and minimum values were 88.6°F and 90.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Rota was 88.2°F. The maximum and minimum values were 86.2°F and 90.0°F respectively.

Best Time to Visit Rota
The most sunny months:
July 5 days
August 4 days
September 4 days
The most warm months:
July 90.1 °F
August 90.0 °F
June 89.8 °F
Warmest sea temperature:
September 89.5 °F
August 89.5 °F
July 89.3 °F
The most cold months:
February 85.5 °F
March 86.1 °F
January 86.4 °F
The most rainy months:
October 14 days
July 12 days
August 12 days
The most windy months:
December 19 mph
February 19 mph
January 18 mph

Rota on the Weather Map

Northern Mariana Islands Resorts:
NAME
F°
Guam +84
Rota +82
Saipan +84
Susupe +84
Tinian +84
24 Hours Weather Forecast
Rota
Local time: 15:00
19 oct, monday
1800 82°F
NW
17 mph
2100 82°F
NW
12 mph
20 oct, tuesday
0000 82°F
NW
12 mph
0300 82°F
NW
11 mph
0600 82°F
NW
11 mph
0900 82°F
NW
11 mph
1200 82°F
NW
7 mph
1500 84°F
W
7 mph